Description

4-Methyl-5-Thiophen-2-Yl-2H-Pyrazol-3-Ylamine is a high-purity heterocyclic amine derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its unique molecular architecture, which combines pyrazole and thiophene moieties to create a versatile scaffold for pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the life sciences sector for constructing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Used in the development of new generation herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Acts as a monomer or functionalizing agent in the creation of specialty polymers and organic electronic materials.
• Chemical Synthesis: Serves as a versatile building block for constructing complex nitrogen- and sulfur-containing heterocycles in academic and industrial laboratories.
• Ligand Synthesis: Utilized in the preparation of novel ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	4-Methyl-5-Thiophen-2-Yl-2H-Pyrazol-3-Ylamine
CAS No.	130599-39-2
Molecular Formula	C8H9N3S
Molecular Weight	179.24 g/mol
Synonyms	5-(Thiophen-2-yl)-1H-pyrazol-3-amine, 4-methyl-; 4-Methyl-5-(2-thienyl)-1H-pyrazol-3-amine; 3-Amino-4-methyl-5-(thiophen-2-yl)-1H-pyrazole; 4-Methyl-5-(thiophen-2-yl)-1H-pyrazol-3-amine; 130599-39-2; 4-Methyl-5-thiophen-2-yl-2H-pyrazol-3-ylamine
EINECS	Contact for details

Quality Control

Our 4-Methyl-5-Thiophen-2-Yl-2H-Pyrazol-3-Ylamine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with customer specifications and industry best practices for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.